(Australian rules football) A person (from one or the other team) who runs out onto the field during the game to take verbal instructions from the coach to the players. A runner mustn't interfere with play, and may have to wear an identifying shirt to make clear his or her purpose on the field.

This week hundreds of NFL agents gathered to hear an honorable man talk about a noble pipedream. It was a discussion about a significant step to end one of the cornerstones of corruption in college football: runners. Not the backs getting their 40 times tested at the scouting combine but the slimeball trolls who work on behalf of agents to help recruit — a generous word — football prospects by illegally giving them cash (or cars or money for family members or rent for a nice house) so the player then signs with the agent upon turning pro.